National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Overcast

72°F

22°C

Humidity 83%
Wind Speed SW 13 mph
Barometer 29.95 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Jan 10:50 am EST
Extended Forecast for

3 Miles SE Port St. Lucie-River Park FL

  • Today

    Today: A 20 percent chance of showers. Mostly cloudy, with a high near 76. West wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 55. West southwest wind around 5 mph.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 68. Southwest wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. North northeast wind around 5 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. North northwest wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. North northeast wind around 5 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. Calm wind becoming northwest around 5 mph after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers. Mostly cloudy, with a high near 76. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers, mainly after 3am. Increasing clouds, with a low around 55. West southwest wind around 5 mph.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 68. Southwest wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly clear, with a low around 36. West northwest wind around 10 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 63. North northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 46. North northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 71. North northeast wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 50. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Sunny, with a high near 68. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 39. Northwest wind around 5 mph.
M.L.King Day
Sunny, with a high near 65. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 43. North northwest wind around 5 mph.
Tuesday
Sunny, with a high near 68. North wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port St. Lucie-River Park FL
 27.29°N 80.31°W (Elev. 3 ft)
Last Update:
11:14 am EST Jan 14, 2026
Forecast Valid:
11am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation